DE3668420D1 - CONTINUOUS PROCESS FOR PRODUCING MICROCAPSULES WITH WALLS FROM MELAMINE FORMALDEHYDE CONDENSATES IN AQUEOUS DISPERSION. - Google Patents

CONTINUOUS PROCESS FOR PRODUCING MICROCAPSULES WITH WALLS FROM MELAMINE FORMALDEHYDE CONDENSATES IN AQUEOUS DISPERSION.

Info

Publication number
DE3668420D1
DE3668420D1 DE8686112218T DE3668420T DE3668420D1 DE 3668420 D1 DE3668420 D1 DE 3668420D1 DE 8686112218 T DE8686112218 T DE 8686112218T DE 3668420 T DE3668420 T DE 3668420T DE 3668420 D1 DE3668420 D1 DE 3668420D1
Authority
DE
Germany
Prior art keywords
walls
aqueous dispersion
continuous process
melamine formaldehyde
formaldehyde condensates
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE8686112218T
Other languages
German (de)
Inventor
Wolfgang Dr Sliwka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6280999&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3668420(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BASF SE filed Critical BASF SE
Priority to DE8686112218T priority Critical patent/DE3668420D1/en
Application granted granted Critical
Publication of DE3668420D1 publication Critical patent/DE3668420D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/14—Polymerisation; cross-linking
    • B01J13/18—In situ polymerisation with all reactants being present in the same phase
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/165—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components characterised by the use of microcapsules; Special solvents for incorporating the ingredients
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/914—Transfer or decalcomania
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y10T428/2985—Solid-walled microcapsule from synthetic polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Color Printing (AREA)
DE8686112218T 1985-09-14 1986-09-04 CONTINUOUS PROCESS FOR PRODUCING MICROCAPSULES WITH WALLS FROM MELAMINE FORMALDEHYDE CONDENSATES IN AQUEOUS DISPERSION. Expired - Lifetime DE3668420D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8686112218T DE3668420D1 (en) 1985-09-14 1986-09-04 CONTINUOUS PROCESS FOR PRODUCING MICROCAPSULES WITH WALLS FROM MELAMINE FORMALDEHYDE CONDENSATES IN AQUEOUS DISPERSION.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853532878 DE3532878A1 (en) 1985-09-14 1985-09-14 CONTINUOUS PROCESS FOR PRODUCING MICROCAPSULES WITH WALLS FROM MELAMINE FORMALDEHYDE CONDENSATES IN AQUEOUS DISPERSION
DE8686112218T DE3668420D1 (en) 1985-09-14 1986-09-04 CONTINUOUS PROCESS FOR PRODUCING MICROCAPSULES WITH WALLS FROM MELAMINE FORMALDEHYDE CONDENSATES IN AQUEOUS DISPERSION.

Publications (1)

Publication Number Publication Date
DE3668420D1 true DE3668420D1 (en) 1990-03-01

Family

ID=6280999

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19853532878 Withdrawn DE3532878A1 (en) 1985-09-14 1985-09-14 CONTINUOUS PROCESS FOR PRODUCING MICROCAPSULES WITH WALLS FROM MELAMINE FORMALDEHYDE CONDENSATES IN AQUEOUS DISPERSION
DE8686112218T Expired - Lifetime DE3668420D1 (en) 1985-09-14 1986-09-04 CONTINUOUS PROCESS FOR PRODUCING MICROCAPSULES WITH WALLS FROM MELAMINE FORMALDEHYDE CONDENSATES IN AQUEOUS DISPERSION.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19853532878 Withdrawn DE3532878A1 (en) 1985-09-14 1985-09-14 CONTINUOUS PROCESS FOR PRODUCING MICROCAPSULES WITH WALLS FROM MELAMINE FORMALDEHYDE CONDENSATES IN AQUEOUS DISPERSION

Country Status (6)

Country Link
US (1) US4898696A (en)
EP (1) EP0218887B2 (en)
JP (1) JP2545370B2 (en)
DE (2) DE3532878A1 (en)
ES (1) ES2002334A6 (en)
FI (1) FI88465C (en)

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DE3743427C1 (en) * 1987-12-21 1989-02-09 Koehler August Papierfab Process for the microencapsulation of hydrophobic oils, the microcapsules obtainable thereby and their use
DE3860663D1 (en) * 1987-12-21 1990-10-25 Koehler August Papierfab METHOD FOR PRODUCING MICROCAPSULES, THE MICROCAPSULES THEREFORE AVAILABLE AND THE USE THEREOF.
DE3929052A1 (en) * 1989-09-01 1991-03-07 Basf Ag METHOD FOR PRODUCING SPHERICAL, HARD MONO- OR OLIGODISPERSE PARTICLES MELAMINE RESIN
US5462915A (en) * 1989-09-28 1995-10-31 Sandoz Ltd. Process for producing microcapsules
JPH05346659A (en) * 1992-06-15 1993-12-27 Brother Ind Ltd Image recorder
FR2723032B1 (en) 1994-07-26 1996-11-22 Copigraph Sa NOVEL ORGANIC SOLVENT FOR MICROCAPSULES USEFUL IN PARTICULAR FOR PRODUCING PRESSURE SENSITIVE SELF-COPYING PAPER AND LAPRESSION SENSITIVE PAPER COATED WITH SUCH MICROCAPSULES
FR2727633A1 (en) 1994-12-02 1996-06-07 Copigraph MICROCAPSULES CONTAINING AS A SOLVENT A TERPENIC DERIVATIVE OR ABIETIC ACID AND PRESSURE-SENSITIVE PAPERS COATED WITH SUCH MICROCAPSULES
US5585438A (en) * 1995-08-29 1996-12-17 Esu; Charles S. Remeltable thermoset resin
US5795507A (en) * 1996-06-24 1998-08-18 Melamine Chemicals, Inc. Preparation of pigmented melamine-formaldehyde polymer beads
US5945126A (en) * 1997-02-13 1999-08-31 Oakwood Laboratories L.L.C. Continuous microsphere process
DE19833347A1 (en) 1998-07-24 2000-01-27 Basf Ag Low-formaldehyde dispersion of microcapsules made from melamine-formaldehyde resins
US6270802B1 (en) 1998-10-28 2001-08-07 Oakwood Laboratories L.L.C. Method and apparatus for formulating microspheres and microcapsules
DE10000223A1 (en) * 2000-01-05 2001-07-12 Basf Ag Microcapsules which are useful in, e.g. detergent or skin care compositions, can release a fragrance from a hydrophobic core when the polymer coating of the capsule is broken down
DE10000621A1 (en) 2000-01-10 2001-07-12 Basf Ag Low-viscosity, formaldehyde-reduced dispersions of microcapsules made from melamine-formaldehyde resins
DE10049777A1 (en) * 2000-10-09 2002-04-18 Fraunhofer Ges Forschung Micro-encapsulated particles, e.g. metal oxide, made by using partly etherated amino-resin precondensates in which one component has high surface activity due to co-condensation with ethoxylated fatty amine
ATE322944T1 (en) 2001-04-25 2006-04-15 METHOD FOR PRODUCING MICRO CAPSULES HAVING A CAPSULE CORE CONTAINING WATER SOLUBLE SUBSTANCES
US7807076B2 (en) * 2001-10-25 2010-10-05 Ciba Specialty Chemicals Corp. Process for the preparation of microcapsules
ES2637013T3 (en) * 2006-12-06 2017-10-10 Basf Se Reduced formaldehyde dispersions of melamine-formaldehyde resin microcapsules
DE202007010668U1 (en) 2007-07-30 2008-12-18 Follmann & Co. Gesellschaft Für Chemie-Werkstoffe Und -Verfahrenstechnik Mbh & Co. Kg Improved microcapsules
DE102009012455A1 (en) 2009-03-12 2010-09-23 Follmann & Co. Gesellschaft Für Chemie-Werkstoffe Und -Verfahrenstechnik Mbh & Co. Kg Improved microcapsules and their preparation
AR079413A1 (en) 2009-10-07 2012-01-25 Basf Se USE OF POLYMERIC PARTICLES THAT UNDERSTAND INSECTICIDE TO IMPROVE MOBILITY IN THE SOIL OF INSECTICIDES, INSECTICIATED FORMULATIONS, POLYMERIC PARTICLES THAT UNDERSTAND INSECTICIDE, AND METHODS FOR CONTROLLING PESTS
EP2364773A1 (en) 2010-03-12 2011-09-14 Follmann & Co. Gesellschaft für Chemie-Werkstoffe und -Verfahrenstechnik mbH & Co. KG Improved microcapsules and their manufacture
CA2812063A1 (en) 2010-08-30 2012-06-07 President And Fellows Of Harvard College Shear controlled release for stenotic lesions and thrombolytic therapies
PL2732803T3 (en) 2012-11-19 2018-10-31 Follmann Gmbh & Co. Kg Thermally opening stable core/shell micro capsules
EP3756462A1 (en) 2013-03-26 2020-12-30 Basf Se Microcapsules comprising anionic pesticides
WO2015197757A1 (en) 2014-06-27 2015-12-30 Firmenich Sa Hybrid perfume microcapsules
US10174275B2 (en) 2015-01-30 2019-01-08 Follmann Gmbh & Co. Kg Thermally opening stable core/shell microcapsules
JP7007262B2 (en) 2015-09-03 2022-01-24 ビーエーエスエフ アグロ ベー．ブイ． Fine particle composition containing saflufenacyl
US20200139331A9 (en) 2015-10-22 2020-05-07 Basf Se A process for preparing an aqueous dispersion of microparticles
EP3196195A1 (en) 2016-01-22 2017-07-26 Basf Se Melamine-polyethers as dispersants in non-aqueous, liquid pigment compositions
WO2017125290A1 (en) 2016-01-22 2017-07-27 Basf Se Dispersant composition
US20190031904A1 (en) 2016-01-22 2019-01-31 Basf Se Universal pigment preparations for point-of-sale use
EP3458433A1 (en) 2016-05-18 2019-03-27 Basf Se Capsules comprising benzylpropargylethers for use as nitrification inhibitors
WO2018130589A1 (en) 2017-01-10 2018-07-19 BASF Agro B.V. Microcapsules comprising cinmethylin in the core and a polyurea derived from diphenylmethane diisocyanate or an oligomer thereof
CN110573245B (en) 2017-04-21 2022-04-19 巴斯夫色彩与效果有限公司 Process for preparing an aqueous dispersion containing pigment particles
US20210388223A1 (en) 2018-10-18 2021-12-16 Basf Se Microparticle composition comprising an organic ir absorbing pigment
UA127979C2 (en) 2019-06-07 2024-02-28 Басф Агро Б.В. Microparticle compositions comprising saflufenacil
EP4008185A1 (en) 2020-12-03 2022-06-08 BASF Agro B.V. Herbicidal composition comprising a saflufenacil microparticles
EP4011205A1 (en) 2020-12-08 2022-06-15 Basf Se Microparticle compositions comprising trifludimoxazin
EP4011208A1 (en) 2020-12-08 2022-06-15 BASF Corporation Microparticle compositions comprising fluopyram

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1148635A (en) * 1966-02-04 1969-04-16 Wallace & Tiernan Inc Encapsulating liquids or solids
US3993831A (en) * 1968-12-17 1976-11-23 Champion International Corporation Microcapsules, process for their formation and transfer sheet record material coated therewith
US3824114A (en) * 1971-05-12 1974-07-16 Champion Int Corp Method of applying graft copolymer to cellulosic substrate and resultant article
GB1398044A (en) * 1972-07-05 1975-06-18 Ncr Co Continuous encapsulation process
JPS5526905A (en) * 1978-08-12 1980-02-26 Onishi Tetsuo Hair used both as bed or cart* etc* for patient or combination mechanism of wheelchair* etc*
DE2909906A1 (en) * 1979-03-14 1980-10-02 Bayer Ag METHOD FOR THE CONTINUOUS PRODUCTION OF MICROCAPSULES
DE2940786A1 (en) * 1979-10-08 1981-04-16 Basf Ag, 6700 Ludwigshafen METHOD FOR PRODUCING MICROCAPSULES
US4396670A (en) * 1980-04-08 1983-08-02 The Wiggins Teape Group Limited Process for the production of microcapsules
US4454083A (en) * 1981-12-21 1984-06-12 Appleton Papers Inc. Continuous microencapsulation

Also Published As

Publication number Publication date
EP0218887B1 (en) 1990-01-24
FI88465B (en) 1993-02-15
ES2002334A6 (en) 1988-08-01
FI863681A0 (en) 1986-09-11
US4898696A (en) 1990-02-06
FI863681A (en) 1987-03-15
EP0218887A3 (en) 1987-05-06
EP0218887A2 (en) 1987-04-22
EP0218887B2 (en) 1993-04-21
JPS6268539A (en) 1987-03-28
JP2545370B2 (en) 1996-10-16
FI88465C (en) 1993-05-25
DE3532878A1 (en) 1987-03-26

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings